+ /// compare_numeric - Compare two strings, treating sequences of digits as
+ /// numbers.
+ int compare_numeric(StringRef RHS) const;
+
+ /// \brief Determine the edit distance between this string and another
+ /// string.
+ ///
+ /// \param Other the string to compare this string against.
+ ///
+ /// \param AllowReplacements whether to allow character
+ /// replacements (change one character into another) as a single
+ /// operation, rather than as two operations (an insertion and a
+ /// removal).
+ ///
+ /// \param MaxEditDistance If non-zero, the maximum edit distance that
+ /// this routine is allowed to compute. If the edit distance will exceed
+ /// that maximum, returns \c MaxEditDistance+1.
+ ///
+ /// \returns the minimum number of character insertions, removals,
+ /// or (if \p AllowReplacements is \c true) replacements needed to
+ /// transform one of the given strings into the other. If zero,
+ /// the strings are identical.
+ unsigned edit_distance(StringRef Other, bool AllowReplacements = true,
+ unsigned MaxEditDistance = 0);
+